Finding the Third Proportional to 225,624 and 481,272

Step by Step Solution

1. Step 1: Write the proportion equation
   225,624 : 481,272 = 481,272 : x
2. Step 2: Convert to fraction form
   225,624/481,272 = 481,272/x
3. Step 3: Cross multiply
   225,624x = 481,272 × 481,272
4. Step 4: Simplify right side
   225,624x = 231,622,737,984
5. Step 5: Solve for x
   x = 231,622,737,984/225,624
6. Step 6: Final answer
   x = 1,026,587.32